Research Article
Study of Single Phase Mass Transfer between Matrix and Fracture in Tight Oil Reservoirs
Table 1
Reservoir parameters of Yanchang Formation.
| Parameter | No. 1 | No. 2 | No. 3 | No. 4 | No. 5 | No. 6 | No. 7 | No. 8 |
| Porosity (%) | 8.20 | 6.20 | 12.70 | 8.40 | 6.80 | 6.00 | 5.10 | 12.10 | Gas permeability (10−3 μm2) | 0.40 | 0.16 | 0.12 | 0.18 | 0.10 | 0.10 | 0.05 | 0.23 | Liquid permeability (10−3 μm2) | 0.014 | 0.006 | 0.004 | 0.005 | 0.003 | 0.003 | 0.001 | 0.01 |
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